baber/WOPTO huggingface dataset:
Patent JP-2010169240-A (JP)
Title: Disk drive
Inventor: TASHIRO TOMOYUKI
IPC: F16C33/10
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive having a fluid dynamic pressure bearing capable of securing stable bearing performance while carrying out miniaturization, weight reduction, thinning, and improvement of impact resistance.  <P>SOLUTION: A bearing unit of the disk drive includes a shaft 42 supporting a hub for mounting a recording disk, a sleeve 34, and a peripheral housing 32 peripherally provided along an axial direction of the sleeve 34. At least one of an inner wall face of the sleeve 34 and an outer wall face of the shaft 42 includes a radial fluid dynamic pressure bearing. The peripheral housing 32 is substantially cup shaped with a bottom, it has a flange part 32c in an opposing face with the hub, and it has a recessed part 52 holding an adhesive for bonding a communication passage 50 in an communicating axial direction of fluid, an outer wall face of the sleeve 34, and an inner circumference face of the peripheral housing 32 in at least one of an inner circumference face of the sleeve 34 and the inner circumference face of the peripheral housing 32. The fluid dynamic pressure bearing of a shaft axial direction is provided on at least one of opposing faces of the flange part 32c and the hub.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009179399-A (JP)
Title: Inert gas sealing device for filling up container with bulk material
Inventor: HIMMEN HANS-RUDOLF
IPC: B65D90/62
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sealing device by which gas sealing can be carried out in an air-tight form and by which the flow of inert gas is formed along the flow direction of a bulk material passing through the sealing section.  <P>SOLUTION: The gas sealing device (2) is fixed to the opening of a container (1) with which the bulk material should be filled up and has a tubular body (3) in a cross sectional configuration which accords substantially with the cross section of the opening in the container (1), a gas supplying section (10) and at least one gas outlet (8) connected to this gas supplying section. This gas sealing device (2) is equipped with means (5, 11, 12) which seal the openings of the container almost air-tightly in the lower part opening of the tubular body (3), this means can be used to control the flow rate of the bulk material and the inert gas introduced into the container and is composed so that the flow of the inert gas may flow in the same direction as the bulk material which flows into the container. This means can, for example, be composed of sealing cones (5).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010173173-A (JP)
Title: Writing utensil
Inventor: TOYAMA SHOHEI
IPC: B43K24/08
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing utensil which can easily increase the stroke amount of a writing lead while saving space in a cam mechanism.  <P>SOLUTION: The cam mechanism 33 of the writing utensil 30 comprises: first and second cams 34 and 35 which extend in an almost truncated chevron shape, sloping over the outer circumferential surface of a second rotating part 31; a first guide protrusion 36 which is formed jutting out to the inner surface of a barrel body 2A and engages with the first cam 34; and a second guide protrusion 37 which is installed at the apex of a holder 38 to which a writing lead 6 is fixed and engages with the second cam 35. The second rotating part 31 is freely movably connected with a barrel 2 in the extension direction of the center axis line L, through the first cam 34 and the first guide protrusion 36. The holder 38 is movably connected with the second rotating part 31 in the extension direction of the center axis line L, through the second cam 35 and the second guide protrusion 37.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010172951-A (JP)
Title: Press forming apparatus, device for detecting abnormal set of workpiece and forming die
Inventor: TAGUCHI TOSHIYUKI
IPC: B21D24/00
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To detect very small abnormal set of a workpiece to a forming surface.  <P>SOLUTION: A press forming apparatus 10 is changed into a state where the workpiece can be set to or taken out of the forming dies and a state where the workpiece can be formed with the forming dies by driving at least one side of a pair of forming dies (20, 32). On the forming die 32, a fluid flow passage 30 one end of which is opened to the forming surface 24 and the other end of which is connected to an outside fluid supply source 44 is formed. The apparatus further includes a detecting means 46 for detecting whether the fluid pressure in the fluid flow passage 30 exceeds the predetermined pressure.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010175955-A (JP)
Title: Zoom lens system, interchangeable lens apparatus, and camera system
Inventor: UCHIDA TSUNEO
IPC: G02B13/18
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens system having a compactly constructed focusing lens group and a small change in the image magnification when the focusing lens group is moved.  <P>SOLUTION: The zoom lens system comprises, in the order starting from the object side to the image side, a first lens group G1 having positive power, a second lens group G2 having negative power, a third lens group G3 having negative power, and a fourth lens group G4 having positive power. An aperture stop A is arranged adjacent to the object side of the fourth lens group G4. The fourth lens group G4 includes, in the order starting from the object side to the image side, an eighth lens element L8 having positive power, a ninth lens element L9 having positive power, a tenth lens element L10 having negative power, and an eleventh lens element L11 having positive power.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177571-A (JP)
Title: Method of manufacturing dielectric material and dielectric film manufactured therefrom
Inventor: KATAYAMA NAOKI
IPC: H01L41/45
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a dielectric material with a high specific dielectric constant without performing aligning treatment using an electric field, and to provide a dielectric film with a high dielectric constant obtained by using the method.  <P>SOLUTION: The method of manufacturing the dielectric material includes a high dielectric constant composite particle manufacturing step in which high dielectric constant composite particles are manufactured by forming a composite of high dielectric constant inorganic particles and magnetic particles, a mixing step in which an uncured material of a resin or an elastomer is mixed with the high dielectric constant composite particles to prepare a material mixture, an aligning step in which a magnetic field is applied to the material mixture in a state where the uncured material is flowable so that the high dielectric constant composite particles are aligned in the direction of magnetic field lines, and a curing step in which the uncured material is cured in a state where the high dielectric constant composite particles have been aligned.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009165837-A (JP)
Title: Slip stopper for hooking umbrella
Inventor: HANDA MIKA
IPC: A45B1/04
Filed: 2009-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubbery slip stopping cap which is attached on the top of an umbrella handle for stopping a fall of the umbrella when it is hooked on a table, a counter or the like.  <P>SOLUTION: A rubbery slip stopping cap 2 is attached on the top of an umbrella handle 1. The contact surface 3 of the top of the cap provided with a groove so as to prevent a fall and tumble of the umbrella.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010179325-A (JP)
Title: Laser machining apparatus
Inventor: NAKAJIMA MASARU
IPC: B23K26/00
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser machining apparatus capable of reducing variation of laser beam characteristics caused from temperature increase of a non-linear optical crystal due to irradiation of reflective light from an object in laser machining.  <P>SOLUTION: A laser machining apparatus is configured of a laser oscillator 1 for outputting a fundamental wave laser light; a non-linear optical crystal 2 which converts the wavelength of the fundamental wave laser light and outputs a harmonic laser light; an aperture 5 arranged between the non-linear optical crystal 2 and a substrate 12 and capable of adjusting a position of an opening and an opening ratio; an incident light measuring instrument 8 for measuring light intensity distribution of an incident light to a substrate 12; a reflective light measuring instrument 9 for measuring light intensity distribution of a reflective light from the substrate 12; a control device 14 for controlling the position of the opening and the opening ratio of the aperture 5 based on the position and the size of the reflective light measured with the incident light measuring instrument 8 and the position and the size of the reflective light measured with the reflective light measuring instrument 9; and the like.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010186802-A (JP)
Title: Semiconductor light-emitting element, and method of producing the same
Inventor: NAKANO MASAYUKI
IPC: H01L33/38
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element improving luminous output, while maintaining a low forward voltage, by arranging an upper side electrode portion being an electrode portion on a light extraction side and an intermediate electrode portion being an electrode portion paired with the upper side electrode portion in a suitable physical relationship, and to provide a method of producing the semiconductor light-emitting element.  <P>SOLUTION: The semiconductor light-emitting element includes in the following order on an upper surface side of a support substrate: an intermediate layer including an intermediate electrode portion; a second conductivity type semiconductor layer; an active layer; a first conductivity type semiconductor layer; and upper side electrode portion. The semiconductor light-emitting element also includes a lower side electrode layer on a lower surface side of the support substrate. The intermediate layer has at least one intermediate electrode portion extending in a line or island shape. When the upper side electrode portion and the intermediate electrode portion are projected on a virtual plane parallel to the upper surface of the support substrate, the upper side electrode portion and the intermediate electrode portion are in a positional relation in which both portions are parallel to and deviated from each other, and a distance between the upper side electrode portion and the intermediate electrode portion is within a range of 10 to 50 μm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010186273-A (JP)
Title: Check-out system
Inventor: TAKIGUCHI NAOTAKA
IPC: G07G1/01
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and low-cost check-out system allowing efficient commodity registration and adjustment by a single salesclerk.  <P>SOLUTION: This check-out system includes: a POS (Point Of Sales) terminal 2 performing purchase detail registration based on a commodity code read by a scanner 10 and the number of commodities inputted in a key operation part 30 when making a changeover to commodity registration processing of a customer C1, storing first purchase detail information including commodity-classified purchase information and a purchase total money amount in a customer area, reading second purchase detail information of a customer C2 when making a changeover to adjustment processing of the customer C2, and performing settlement processing based on the purchase total money amount and a money amount of a deposit inputted in the key operation part 30; a touch panel-equipped display part 20 displaying the first purchase detail information when making the changeover to the commodity registration processing, and displaying the second purchase detail information when making the changeover to the adjustment processing; a display part 40 for a first customer displaying the commodity-classified purchase information of the first purchase detail information; and a display part 90 for a second customer displaying the purchase total money amount of the second purchase detail information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010184768-A (JP)
Title: Paper feeder
Inventor: SUZUKI TOMOO
IPC: B65H3/48
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of a flow of paper in a paper feeder for separating the paper by passing air through between the paper by blowing air upon the side edge of a plurality of sheets of paper of an upper part of stacked paper.  <P>SOLUTION: This paper feeder includes a paper sucking-carrying part for sending out the paper to a paper carrying passage by detecting suction of the paper in a carrier belt by a suction detecting sensor, a paper detecting sensor for detecting the paper in the paper carrying passage, a duct, eaves arranged on the upper side of an air blowout port of the duct, a blowout port lifting part, an air-blowing part, and a control part for controlling the air-blowing part, the blowout port lifting part and the paper sucking-carrying part so that an air blowout port is lowered to a first stopping position when the paper detecting sensor detects the paper, by sending out the sucked paper to the paper carrying passage, by lifting up to a second stopping position when detecting suction, by maintaining the air blowout port in the first stopping position when the suction of the paper is not detected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010186078-A (JP)
Title: Image forming system, developer container and method of manufacturing the developer container
Inventor: SUZUKI SATORU
IPC: G03G15/08
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system that can properly use a developer up to its appropriate deterioration state according to an initial capacity of a cartridge (developer container); and to provide a developer container, and a method of manufacturing the developer container.  <P>SOLUTION: The image forming system includes: a first developer container (developing cartridge 5C) configured to contain a developer (toner T); a second developer container (developing cartridge 5B) configured to contain the developer, wherein an amount of the developer contained in the second developer container is larger than that contained in the first developing container; and an image forming apparatus configured to be detachably mountable therein the first developer container and the second developer container at a same position. The first developer container is configured such that a light reception intensity by a light-receiving device obtained when the first developer container having a prescribed amount of developer remaining is mounted in the image forming apparatus is smaller than a light reception intensity obtained when the second developer container having the same prescribed amount of developer remaining is mounted in the image forming apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010192402-A (JP)
Title: Rotating body device
Inventor: TABATA KEIICHI
IPC: H01Q1/12
Filed: 2009-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating body device restricting a rotating range of a rotating body with a simple and space-saving structure.  <P>SOLUTION: The rotating body device includes: an output part 66 rotating integrally with a connection plate 51; an internal gear 71 having more teeth than the output part 66 such that the angle of rotation when the output part 66 rotates through 180° or more is less than 180°, geared with the output part 66 on its inner peripheral surface and having a dog 71b on its outer peripheral surface; a limit switch 31 electrically detecting that the dog 71b has rotated to a position E as the internal gear 71 rotates in one direction; and a limit switch 32 provided on a fixed plate 14 such that it is positioned on the same circumference as the limit switch 31 and electrically detecting that the dog 71b has rotated to a position F as the internal gear 71 rotates in another direction. The rotating body device is constructed such that the rotatable angle of the rotating bodies such as a rotation base 41, a connection plate 51 and the like relative to nonrotational bodies such as a main shaft 11, the fixed plate 14, a stopper fixed plate 16 and the like are electrically restricted to 192°.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198063-A (JP)
Title: Electronic apparatus and electronic apparatus operating method
Inventor: FUJIMOTO KINYA
IPC: G06F1/24
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the initialization of an electronic apparatus in a conventional manner is not favorable in terms of usability since, in the initialization, it is inconvenient that an initialization work has to be performed after starting the electronic apparatus once, taking time and labor, and useless time is required when the starting itself takes much time, or a user cannot change setting with other kinds of conventional technique.  <P>SOLUTION: The electronic apparatus includes a mechanical history switch, for example, for changing a contact position even when the electronic apparatus is not energized. The switch is set to a contact position (a) during the usage of a user α, for example. When the user is changed, a room keeper, etc., switches the contact position of the switch into (b) without starting the electronic apparatus. Then, the apparatus detects the change of the user by detecting the change of the contact position when the usage of a succeeding user β is started, so as to initialize the setting information, etc., of the apparatus itself.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198782-A (JP)
Title: Lamp socket and lighting apparatus
Inventor: FUKANO SATOSHI
IPC: F21Y103/00
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp socket which enables sure support and easy attachment and detachment of a fluorescent lamp, and a lighting apparatus.  <P>SOLUTION: This is a lamp socket 100 which supports a fluorescent lamp having a lamp pin protruding to the outside of a straight fluorescent tube at the base provided near the both ends of the straight fluorescent tube, and has a socket body 13 having a hole 29 to insert the lamp pin at the base contact face 45, a substrate 15 which is fixed to the parallel rear face 48 on the opposite side to the base contact face 45 of the socket body 13, a pair of dog-leg shape pinching rods 17, 19 of which central part 49 is supported through a support axle 23 vertical to the substrate 15 and at least one is in free rotation centered around the support axle, and which regulate falling of the base from the socket body 13 by one end parts 17a, 19a in close contact, and an energizing member 21 which is installed between the other end parts 17b, 19b of the pair of pinching rods 17, 19 and energizes the one end parts 17a, 19a in the proximity direction by energizing the other end parts 17b, 19b in separating direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194764-A (JP)
Title: Line head and image forming apparatus
Inventor: ITO ETSUKO
IPC: G02B13/24
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a line head which can implement a highly-precise exposure processing, and an image forming apparatus which can acquire a high-definition image.  <P>SOLUTION: The line head 13 includes a light emitting element group 71 equipped with a plurality of light emitting elements 74 arranged in the main scanning direction, and an imaging optical system 60 which projects the light coming from the light emitting element group 71 on a light receiving surface 111 to form the light emitting element group image. The imaging optical system 60 is provided with a lens surface 62' having a refractive power. When defining the effective diameter of the lens surface 62' in the main scanning direction as D and the width of the light emitting element group image in the main scanning direction as H, the relation of H>0.5D is satisfied. The light emitting element group 71 includes the first light emitting element located nearest to an optical axis, and the second light emitting element installed in the position different from the former. Luminous fluxes injected from the first and second light emitting elements does not overlap each other on the lens surface 62' in the cross-section including the optical axis 601 in the main scanning direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193834-A (JP)
Title: Straw cutter
Inventor: ISHII SHINJI
IPC: A01F29/02
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a straw cutter furnished with a scraper which does not easily come off from a raking blade shaft and causing reduced abrasion caused by contact with the raking blade shaft.  <P>SOLUTION: The straw cutter 10 includes the raking blade shaft 33 and a cutting blade shaft 34 placed parallel to each other and rotating in opposite directions, a plurality of rotary blades 44 and a plurality of star wheels 45 placed on the raking blade shaft interposing proper spaces in the axial direction, and a plurality of large-diameter cutting rotary blades 46 and small-diameter cutting rotary blades 47 arranged on the cutting blade shaft at positions corresponding to the raking rotary blades. The straw cutter is further provided with a scraper 60 having a base end part 61 rotatably supported on the raking blade shaft 33 and an extending part 62 rotatably supported on a scraper shaft 50 extended from the base end part parallel to the raking blade shaft, and an opening 63 for supporting the base end part on the raking blade shaft, and an insertion hole 62h for supporting the extending part on the scraper shaft, and the opening and the insertion hole are formed of long holes.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197325-A (JP)
Title: Method for supplying spent nuclear fuel material
Inventor: ABE TAKASHI
IPC: G21C19/44
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for supplying spent nuclear fuel materials which allows improvement in the availability factor for reprocessing facilities.  <P>SOLUTION: A rotary feeder 2 is rotated by closing a fuel exhaust valve 7. Powdery spent nuclear fuel materials in a temporary storage tank 3 are conveyed by the rotary feeder 2 and are fed into a fuel acceptance storage tank 6. When a predetermined quantity of the spent nuclear fuel materials are filled into the fuel acceptance storage tank 6, the rotary feeder 2 is shut down to stop the supply of the spent nuclear fuel materials. A fuel supply valve 5 is closed, and the fuel acceptance storage tank 6 is heated by a heater 24. The moisture contained in the spent nuclear fuel materials is vaporized. An air-exhaust ventilator 21 is driven, to exhaust the air containing the vapor in the fuel acceptance storage tank 6 to an off-gas treater 22. The fuel exhaust valve 7 opens, to supply the spent nuclear fuel materials in the fuel acceptance storage tank 6 to a fuel storage tank 8. A rotary feeder 16 is rotated, by closing the fuel exhaust valve 7 to supply the spent nuclear fuel materials in the fuel storage tank 8 to a fluorination apparatus 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT